<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>div</title>
		<style type="text/css">
			body{
				margin: 0px;
				font-family: "隶书";
			}
			div #all{
				margin:0px;
			}
			#coner{
				width: 800px;
				height: 1000px;
				float: left;
				
			}
			#left,#right{
				float: left;
			}
		</style>
	</head>
	<body>
		<div id="all">
			<div id="header">
				
			</div>
			<div id="coner">
				<div id="left">
					
				</div>
				<div id="right">
					
				</div>
				
			</div>
			<div id="footer">
				
			</div>
			
			
		</div>
	</body>
</html>
